Toll-Free Toll-Free

Free Toll-Free SIP Termination

Give it a try:

Send your toll free calls to us for free termination like so:

sip:18005551212@tollfreetollfree.com

See our configuration page for more information on configuring your device.

If you need configuration assistance or would like to report a problem please contact us

Have more than 500k minutes of traffic per month? Contact us to find out how you can get paid for your traffic.

G.729/G.711 codec support
SIP/TLS w/ SRTP encrypted calls
SIP/TCP
SIP/UDP
ZRTP Encrypted calls(use zrtp.tollfreetollfree.com)
UDP and TCP support
STUN servers to assist in NAT traversal(stun.tollfreetollfree.com)
Clustered geographically diverse SIP switches and gateways for high availability
Far end NAT traversal(RTP media is proxied only when necessary to traverse customer's firewall)
No SIP registration required
No sign-up required
FREE!